﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Data.SqlClient;
using System.Data;

namespace WindowsFormsApp1
{
    public class DebHelper
    {
        private static readonly string conString = "server=.;database=Blogs;uid=sa;pwd=123456";
        
       
        public static DataTable GetDataTable(string sql)
        {
            SqlConnection connection = new SqlConnection(conString);

            SqlDataAdapter adapter = new SqlDataAdapter(sql, connection);

            DataTable dt = new DataTable();

            connection.Open();

            adapter.Fill(dt);

            return dt;

        }

        public static int AddOrUpdateOrDelect(string sql)
        {

            SqlConnection connection = new SqlConnection(conString);

            SqlCommand command = new SqlCommand(sql, connection);

            connection.Open();


            return command.ExecuteNonQuery();

        }

    }
}
